html,
body {
  width: 100%;
  height: 100%;
}

html {
  font-size: 100px;
}

.background {
  height: 100%;
  background-image: url('../img/loginbg.png');
  background-size: 100% 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-content {
  width: 4.91rem;
  height: 4.47rem;
  background-image: url('../img/bg15.png');
  background-size: 100% 100%;
  position: relative;
}


.username,
.password {
  width: 3.7rem;
  height: 0.5rem;
  font-size: 0.16rem;
  letter-spacing: 0.04rem;
  outline: 1px solid #5EDBEE;
  color: #fff;
  text-indent: calc(50% - 1.4rem);
  background-color: #164156;
  border: none;
  border-radius: 0;
}

.layui-input:focus {
  filter: drop-shadow(2px 2px 6px rgb(122, 195, 255));

}

.layui-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  filter: drop-shadow(4px 4px 6px #1e2424);
}

.btn-info {
  width: 3.7rem;
  height: 0.5rem;
  background: linear-gradient(180deg, rgba(97, 234, 255, 1) 0%, rgba(50, 209, 255, 1) 100%);
  border-radius: 0.04rem;
  cursor: pointer;
  text-align: center;
  line-height: 0.5rem;
  font-size: 0.24rem;
  font-weight: 700;
  letter-spacing: 0.1rem;
  color: #00080F;
}

.btn-info:hover,
.btn-info:active {
  filter: drop-shadow(4px 4px 6px rgb(47, 219, 219));

}

.login-item {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1rem;
  margin: auto;
}

#login-msg {
  text-align: center;
  color: #ff6434;
  font-size: 0.14rem;
  filter: drop-shadow(0px 0px 4px rgb(68, 59, 52));
  position: absolute;
  bottom: 1.8rem;
  width: 100%;
  letter-spacing: 0.04rem;
}

.layui-form-item {
  display: flex;
  justify-content: center;
  align-items: center;

}

.input-item::before {
  display: block;
  width: 0.21rem;
  height: 0.21rem;
  position: absolute;
  left: 0.8rem;
  content: '';
  z-index: 9;
}

.username-item::before {
  background-image: url('../img/icon20.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.password-item::before {
  background-image: url('../img/icon21.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
}


.input-item {
  width: 100%;
  height: 0.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;

}

.login-title{
  width: 5.31rem;
  height: 0.4rem;
  background-image: url('../img/lt.png');
  background-size: 100% 100%;
  position: absolute;
  top: -1rem;
  left: -0.2rem;
}